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Re:Flickr Co-founder Unveils Her New Startup: Hunch by blasdel on Saturday March 28, 2009 @02:05AM (#536251)
No, the problem is having incentives at all!

The only viable option is for it to be a part of a larger self-policed community, with no 'points' that count for anything: http://ask.metafilter.com

Re:Flickr Co-founder Unveils Her New Startup: Hunch by paulgb on Sunday March 29, 2009 @02:09AM (#537158)
Google Answers had incentives and was much better for it.